| Churchill contains: |
|---|
| <-- See earlier |
|---|
| TOMK |
The Papers of Vice-Admiral Wilfred Tomkinson |
| TRAV |
The Killing Ground: The British Army, the Western Front and the Emergence of Modern Warfare, 1900-18. |
| TREN |
Selected correspondence of Marshal of the RAF 1st Lord Trenchard |
| TRNR |
The Papers of Admiral Sir (Arthur) Francis Turner |
| TUCK |
The Papers of Oswald Tuck |
| ULTR |
Microfilm copies of "ULTRA" signals |
| URBN |
The Papers of George Urban |
| VILL |
The Papers of Vice Admiral Sir (John) Michael Villiers |
| VLRS |
The Papers of Sir Charles Villiers |
| VNCT |
The Papers of Air Vice-Marshal Stanley Vincent |
| VNST |
The Papers of Lord Vansittart of Denham |
| See later --> |
|---|
|
Microfilm copies of "ULTRA" signals
| Title |
Microfilm copies of "ULTRA" signals |
| Reference |
GBR/0014/ULTR |
| Creator |
Admiralty |
| Covering Dates |
June 1942-September 1943 |
| Extent and Medium |
10 archive boxes; microform |
| Repository |
Churchill Archives Centre |
|
| Content and context |
|
Consisting of intelligence from intercepted enemy communications, forwarded from the Admiralty to Allied Commands, "Cairo Series", June 1942-September 1943. Generally being decrypts from the Government Code and Cipher School at Bletchley Park, Buckinghamshire, using the Enigma machine. The Enigma signals were given a special security classification, "MSS" (Most Secret Source) or "ULTRA".
The microfilms were presented to Churchill Archives Centre by Mr Ralph Bennett in January 1990
The collection is owned by Churchill College, Cambridge.
|
Access and Use
|
|
The collection is open for consultation by researchers using Churchill Archives Centre, Churchill College, Cambridge. Churchill Archives Centre is open from Monday to Friday, 9am-5pm. A prior appointment and two forms of identification are required.
Researchers wishing to publish excerpts from the papers must obtain prior permission from the copyright holder(s) and should seek advice from Archives Centre staff.
Please cite as Churchill Archives Centre, Microfilm copies of "ULTRA" signals, ULTR
|
| Further information |
|
A copy of this finding aid is available for consultation at Churchill Archives Centre, Cambridge, the National Register of Archives, London and on the Janus website, http://janus.lib.cam.ac.uk/. A typescript box list of the microfilms is available at Churchill Archives Centre.
This collection (fonds) level description was prepared by Andrew Riley of Churchill Archives Centre in July 2003.
Public Record Office, Kew, London, references: DEFE 3/758-764, 766-770, 772- 831 & 871-877
|
| Index Terms |
| Intelligence |
| Second World War (1939-1945) |
| Admiralty |
| No further on-line information. |
|
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